1. Aerospace engineering
Lub zog siab thiab tsis tshua muaj siab ntawm titanium thiab titanium alloys ua rau lawv siv dav hauv aerospace engineering. Piv txwv li, titanium alloy li qub yog dav siv nyob rau hauv ntau yam aircraft pipelines, nrog rau kev tswj, lub ntiaj teb, kos, koob, ntsaws, pob, thiab npauj npaim li qub. titanium cov ntaub ntawv siv rau li qub muaj xws li ntshiab titanium (ASTMB367C2) thiab titanium alloys (Ti-6Al-4V (ASTMB381F5), Ti-6Al-6V{{8} }Sn, Ti-6Al-2Sn-4Zr-2Mo, Ti-6Al-2Sn-4Zr-6Mo, Ti-10V-2Fe-3Al, Ti{20 }}Al-2.5Sn, Ti-8Al-1Mo-1V, Ti-13V-11Cr-3Al, Ti-8Mo-8V-2Fe-3Al, and Ti{{ 33}}.5Mo-8V-6Al-4.5Sn, thiab lwm yam), tab sis ntshiab titanium thiab titanium alloy Ti-6Al-4V yog siv ntau dua. Cov fasteners ntawm titanium li qub rau aviation engineering yog ua los ntawm Ti-6Al-4V hauv Tebchaws Meskas thiab BT16 hauv Russia.
2. Tshuaj Engineering
Raws li lub hauv paus tseem ceeb rau kev tswj kev thauj mus los hauv cov kav dej titanium alloy, titanium li qub tau siv dav hauv chemical engineering. Rau tej yaam num uas muaj corrosive heev tshaj tawm thiab ib puag ncig, xws li chloralkali tej yaam num, ntsev ntau lawm, hluavtaws ammonia tej yaam num, ethylene tej yaam num, nitric acid tej yaam num, thiab acetic acid tej yaam num, titanium alloys zoo heev corrosion kuj yuav tsum tau siv. Titanium li qub yuav tsum tau siv ntau hauv kev tswj thiab hloov qhov chaw ntawm cov kav dej nruab nrab. Loj-scale purified terephthalic acid tej yaam num yuav siv tau raws li ib tug raug daim ntawv thov ntawm titanium li qub vim hais tias lawv cov xov xwm feem ntau koom nrog high-temperature thiab high-concentration acetic acid uas muaj tej yam impurities, ib puag ncig yog hnyav, thiab cov xovxwm yog tshwj xeeb, yog li corrosion- cov ntaub ntawv resistant yuav tsum tau siv. Yog li ntawd, titanium li qub ntawm ntau hom thiab specifications yog dav siv, thiab hom li qub siv xws li rooj vag li qub, lub ntiaj teb li qub, kos li qub, kev nyab xeeb li qub, pob li qub, thiab npauj npaim li qub. Lub titanium valve lub cev siv nyob rau hauv loj-scale purified terephthalic acid tej yaam num nyob rau hauv Tuam Tshoj yog ua los ntawm ASTMB367C2 (castings) los yog ASTMB381F2 (forgings), thiab lub valve internals feem ntau yog ua los ntawm ASTMB381F5.
Valve fasteners yog cov khoom tseem ceeb ntawm lub valve thiab tseem ceeb hauv kev tsim valve thiab kev tsim khoom. Feem ntau muaj ob hom txawv teb chaws. ASTMB381F5 yog siv rau cov khoom hauv kev sib cuag nrog nruab nrab, thaum rau cov fasteners nyob rau sab nraud ntawm lub valve uas tsis nyob rau hauv kev sib cuag ncaj qha nrog nruab nrab, hloov cov ntaub ntawv uas tshwj xeeb nto kho mob feem ntau siv, xws li stainless hlau ASTMA{{2 }}M, uas tuaj yeem txo cov nqi thiab yooj yim rau kev yuav khoom.
Kuv lub teb chaws tau tsim thiab tsim loj-loj (DN500) titanium li qub, xws li forged pob li qub, npauj npaim li qub, thiab kos li qub. Nws tau ua tiav batch mov thiab ua tiav daim ntawv thov nyob rau hauv ib tug loj-scale purified terephthalic acid project. Titanium li qub tau siv dav hauv kev lag luam tshuaj, tab sis nws yuav tsum tau muab sau tseg tias lawv tsis tsim nyog rau cov tshuaj nruab nrab. Ntawm lawv, hydrofluoric acid, hydrochloric acid, sulfuric acid, orthophosphoric acid, kub concentrated oxalic acid, formic acid, trichloroacetic acid, trifluoroacetic acid, thiab corrosive txhuas chloride muaj corrosive hnyav rau titanium thiab titanium alloys. Yog li ntawd, titanium li qub tsis tsim nyog rau cov tshuaj lom neeg thiab yuav tsum tau siv ceev faj.
3. Nuclear fais fab tej yaam num
Txij li thaum nuclear fais fab nroj tsuag yog tag nrho tsim nyob rau ntawm ntug dej hiav txwv, ntau qhov chaw hauv atomic fais fab nroj tsuag koom nrog seawater, ib qho nruab nrab. Titanium thiab titanium alloy li qub muaj cov seawater corrosion kuj zoo heev, ua rau lawv siv ntau ntawm nuclear fais fab kev lag luam. Valves rau nuclear fais fab nroj tsuag yog feem ntau siv nruab nrab conveying thiab tswj cov cuab yeej hauv nuclear fais fab nroj tsuag. Lawv yog ib qho tseem ceeb thiab tseem ceeb ntawm kev ua haujlwm nyab xeeb ntawm nuclear fais fab nroj tsuag. Hais txog kev teeb tsa valve, nres li qub rau 33.6%, diaphragm li qub account rau 26.2%, thiab pob li qub rau 12.8%. Ntawm ntau lub li qub, titanium li qub suav nrog kev faib ua feem ntau, thiab cov ntaub ntawv siv rau titanium li qub yog cov khoom siv titanium uas cov kev ntsuas hluav taws xob tiv thaiv tau txheeb xyuas.
4. Lwm cov haujlwm
Titanium thiab titanium alloy li qub yog dav siv nyob rau hauv offshore platforms, papermaking, zaub mov, tshuaj, thiab lwm yam dej num. Nyob rau hauv xyoo tas los no, offshore roj av exploitation tau nkag mus rau lub sij hawm ntawm kev loj hlob sai. Qhov kev thov rau titanium alloy li qub rau offshore platforms tau nce txhua xyoo, feem ntau cuam tshuam nrog lub pob li qub, kos li qub, ntau txoj kev li qub, thiab lwm yam. Lawv cov ntaub ntawv valve feem ntau yog cov ntshiab titanium. Papermaking tej yaam num koom nrog muaj zog alkaline xov xwm nrog cov khoom corrosion zoo. Cov kav dej, twj, li qub, kiv cua, thiab agitators hauv kev lag luam papermaking feem ntau yog ua los ntawm titanium alloys, ntawm cov ntshiab titanium pob li qub thiab nres li qub tau siv dav. Txij li thaum titanium thiab titanium alloys yog lom lom, lawv tsis muaj tshuaj lom rau tib neeg lossis lwm yam kab mob; titanium thiab titanium alloy cov khoom siv feem ntau siv hauv kev ua zaub mov thiab kev tsim tshuaj engineering. Cov tuam txhab ua zaub mov qib siab thiab cov chaw muag tshuaj txhua tus siv cov khoom siv titanium, cov kav dej, thiab cov li qub, thiab cov titanium li qub siv yog cov pob titanium ntshiab thiab npauj npaim li qub.
5. Daim ntawv thov kev cia siab
Kuv lub teb chaws txoj kev lag luam valve tau txhim kho sai tom qab xyoo ntawm kev sib koom tes hauv kev tshawb fawb, tsim, tsim, thiab cov neeg siv khoom. Lub hom phiaj ntawm localizing li qub rau cov cuab yeej tseem ceeb tau maj mam ua tiav, suav nrog kev ua haujlwm hauv cheeb tsam ntawm qhov tseem ceeb rau lab-kilowatt nuclear fais fab nroj tsuag thiab li qub rau lab-tuj loj-teev ethylene ua tiav cov khoom siv. Nrog rau kev ntxiv dag zog rau kuv lub teb chaws kev lag luam muaj zog, kev txhim kho aerospace engineering, hluav taws xob engineering, marine resource development thiab utilization engineering, petrochemical engineering, thiab khoom noj khoom haus thiab kev kho mob engineering hauv kuv lub teb chaws tau nce hauv xyoo tas los no, thiab kev lag luam thiab daim ntawv thov kev cia siab ntawm titanium li qub yog dav.